16009769616 has 40 divisors (see below), whose sum is σ = 41364361440. Its totient is φ = 5335842816.

The previous prime is 16009769599. The next prime is 16009769617. The reversal of 16009769616 is 61696790061.

It is not an unprimeable number, because it can be changed into a prime (16009769617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403600 + ... + 441488.

It is an arithmetic number, because the mean of its divisors is an integer number (1034109036).

Almost surely, 2^16009769616 is an apocalyptic number.

16009769616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16009769616 is an abundant number, since it is smaller than the sum of its proper divisors (25354591824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16009769616 is a wasteful number, since it uses less digits than its factorization.

16009769616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46703 (or 46697 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 16009769616 in words is "sixteen billion, nine million, seven hundred sixty-nine thousand, six hundred sixteen".